贫富差距的合理性具有量和质的双重蕴涵。在量的意义上，这一合理性主要表现为差距大小、拉距速度的适度性和趋富人口的“大数”比重；-Gap between rich and poor with the quantity and quality of the reasonableness of the double implication. Significance in terms of quantity, this rationality is mainly expressed in the gap